12028-2947 RUZ 4
12h 02m 50.20s -29° 47' 19.5" P.A. 39.00 sep 85.4 mag 12.70,16.30 Sp K4+M3
| Coord 2000 |
12028-2947 |
|
Discov num |
RUZ 4 |
|
Comp |
|
|
Coord arcsec 2000 |
12 02 50.20 -29 47 19.5 |
|
| Date first |
1958 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
39 |
|
Pa last |
38.6 |
|
P.A. Now (θ) |
38.6° |
|
| Sep first |
85.5 |
|
Sep last |
85.391 |
|
Sep. Now (ρ) |
85.391" |
|
| Mag pri |
12.70 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
3.6 |
|
Spectral class |
K4+M3 (yellow-orange/red) |
|
| Pri motion ra |
-124 |
|
Sec motion ra |
-066 |
|
| Pri motion dec |
-085 |
|
Sec motion dec |
-092 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.389
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Gaia DR2 |
3473795048227497216 |
|
